As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DECELERATING THROUGH APPROXIMATELY 8 KNOTS GROUNDSPEED, WHILE MAINTAINING SIGNIFICANT PRESSURE ON THE BRAKE PEDALS, THE BRAKES RELEASED COMPLETELY AND SYMMETRICALLY. INCREASED PEDAL PRESSURE SIGNIFICANTLY, AND ACFT CAME TO A STOP. REMOVED AND REPLACED BRAKE SYSTEM CONTROL UNIT AS PER MM 32-42-72-04. ACCOMPLISHED BITE TEST OF BSCU. NO FAULTS FOUND. TAXIED ACFT. COULD NOT DUPLICATE WRITE UP. OK FOR SERVICE.